Severe Thunderstorms and Heavy Rainfall for the Southwest; Heat Spreads Across the Center of the Nation

Moisture will continue to move into areas of the West. This will increase showers and thunderstorms coverage and intensity, with the risk of flash flooding and damaging wind gusts. Meanwhile, heat across the Southwest will expand into the center of the nation this weekend into early next week. Trends favor this heat will spread across the Ohio Valley, mid-Atlantic next week. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

80°F

27°C

Humidity 54%
Wind Speed S 12 mph
Barometer 30.15 in (1019.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 29 Aug 9:51 am CDT
Extended Forecast for

Maplewood MO

  • Today

    Today: Mostly sunny, with a high near 90. South wind around 7 mph.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 71. South wind 5 to 7 mph.

    Low: 71 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 95. South wind 5 to 9 mph.

    High: 95 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South wind around 7 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 99. Southwest wind 6 to 8 mph.

    High: 99 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 100.

    High: 100 °F

    Hot

Detailed Forecast

Today
Mostly sunny, with a high near 90. South wind around 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 71. South wind 5 to 7 mph.
Sunday
Mostly sunny, with a high near 95. South wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 75. South wind around 7 mph.
Monday
Sunny and hot, with a high near 99. Southwest wind 6 to 8 mph.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny and hot, with a high near 100.
Tuesday Night
Mostly clear, with a low around 80.
Wednesday
Sunny and hot, with a high near 100.
Wednesday Night
Mostly clear, with a low around 81.
Thursday
Sunny and hot, with a high near 99.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 78.
Friday
A 20 percent chance of showers. Mostly sunny and hot, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Maplewood MO
 38.62°N 90.32°W (Elev. 499 ft)
9:31 am CDT Aug 29, 2026
10am CDT Aug 29, 2026-6pm CDT Sep 4, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database